*{
    margin:0;
    padding:0;
}
.viewer-clearfixed:before,.viewer-clearfixed:after{
    content:""; 
    display:table; 
}
.viewer-clearfixed:after{clear:both;} 
.viewer-clearfixed{ 
    *zoom:1;/*IE/7/6*/
}
.viewer-container{
    position:fixed;
    width:100%;
    height:100%;
    overflow: hidden;
    top:0;
    left:0;
}
.viewer-container ul{
    width:100%;
    height: 100%;
}
.viewer-container ul li{
    width:100%;
    height: 100%;
    text-align: center;
}
.viewer-container img{
    max-width:100%;
    max-height:100%;
    cursor: pointer;
}
.viewer-container li{
    float: left;
    list-style: none;
    padding:10px;
}
.viewer-fixed{
    position: absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background: #000;
    opacity: 0.5;
    filter:alpha(opacity=10);
}
/**
*图片内容
**/
.viewer-image{
    position: relative;
    width:800px;
    height:400px;
    margin:0 auto;
    margin-top:100px;
    overflow: hidden;
    background: #fff;
}
/**
*图片内容end
**/
/***
*点击了表
**/
.viewr-footer{
    width:800px;
    height:70px;
    margin:0 auto;
    position: relative;
    line-height: 70px;
}
.viewr-footer ul li{
    width:50px;
    height:50px;
    margin:10px 5px;
    padding:0;
    border:1px solid #000;
}
.viewr-footer ul li:hover{
    border:1px solid #ccc;
}
/***
*点击了表end
**/
/**
*功能栏样式
**/
.viewer-navbar{
    width:800px;
    height:30px;
    position: relative;
    background: #fff;
    margin:0 auto;
    margin-top:10px;
    text-align: center;
    padding:10px;
}
.viewer-navbar button{
    background: #ccc;
    border:none;
    width:100px;
    height:100%;
    cursor: pointer;
}
/**
*功能栏样式end
**/
.viewer-close{
    position:absolute;
    top:0;
    right:0;
    width:40px;
    height:40px;
    font-size:20px;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
    background: rgba(255,255,255,0.5)
}